This is a Professional E-Nail Kit. High quality complete aluminum pelican cased, and made of durable industrial grade metal enclosure. Protect your health with authentic Grade 2 Titanium. AC powered and small compact Pro Aromatherapy Kit. Universal & reversible connection E-Nail works with 10/14/18 mm male or female connections. This enail can be heated fast up to 1300+ degrees. Temperature can be set to display in either Fahrenheit or celcius Please keep your eNail away from water or any other liquid or flammables.